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发明名称
RECOVERY OF CALCIUM SULFATE SOLIDS FROM A SULFURIC ACID SLURRY
摘要
申请公布号
CA827039(A)
申请公布日期
1969.11.11
申请号
CAD827039
申请日期
申请人
E.I. DU PONT DE NEMOURS AND COMPANY
发明人
WILLIAM H. EHLIG;THOMAS P. TURNBULL
分类号
主分类号
代理机构
代理人
主权项
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